题目内容：

假定英语课上老师要求同桌之间交换修改作文， 请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。

  增加: 在缺词处加一个漏字符号(∧)，并在其下面写出该加的词。

  删除: 把多余的词用斜线( \ )划掉。

  修改: 在错词下划一横线，并在该词下面写出修改后的词。

  注意:1.每处错误及其修改均仅限一词；

2.只允许修改10处，多者(从第11处起)不计分。

  Yesterday I showed to my friend Peter around Beijing city．We started off at 8:00 a.m．First we went to the Forbidden City, which was one of the most popular tourist spot in Beijing．Then we visited the History Museum．We observed a lot of valuable things in them and we learned a lot about Chinese history．After a quick meal, we wentto Beihai Park．Upon arrival, we were all struck by its beautiful scenes．We spent a whole afternoon appreciated the wonder．It was until 18:00 p．m．that we went back.

  We did have a wonderful time．Peter was very pleased with my arrangement that he

invited me to a new-built western restaurant to have a big meal.